performance easy Apply field-extract 2 points

Question 21. CSCD240-E1-B

Print the second column of data.csv (comma-separated).

Work the drill

Answer on paper or in a terminal before revealing the ideal answer.

Ideal answer

cut -d ',' -f 2 data.csv

Acceptable alternatives: ["awk -F, '{print $2}' data.csv"]

Misconception bank

Each row below is a plausible wrong answer, the thinking that produces it, and the remedy that corrects the misconception. These are the foundation of the multiple-choice framing and the targeted feedback a student receives after answering.

cut -f 2 data.csv

Misconception. Default delimiter is tab.

Remedy. Use -d for non-tab.

Authority mappings

Hover any chip for the mapping justification; click to open the authority record.

DCWF roles: CS-511 Cyber Defense Analyst

DCWF tasks: T0259

KU outcomes: CD-OSC-O2

Course-artifact links

Lectures

CSCD240-S26-L08. Pipes, filters, grep, sort, uniq, wc, tar

Lab questions

CSCD240-S26-LAB5: Use wc -l, head -n 5, tail -n 5, cut -d, -f 2 on a CSV.

CTF challenges

04 Environment & Patterns: The Divider